Page 220 - Bürkert
P. 220
Ordering Chart
Item no. Diaphragm PTFE/
Port connection Kv value Max. operat- Item no. Diaphragm EPDM EPDM
External-Ø water ing pressure
[mm] mech. electro mech. electro
3
[mm] [inch] [m /h] [bar] polished, polished, polished, polished,
Ra ≤ 0.6 µm Ra ≤ 0.4 µm Ra ≤ 0.6 µm Ra ≤ 0.4 µm
Body with weld end acc. EN ISO 1127/ISO 4200, DN 8-50
8 1/4 13.50 1.0 10 218 575 445 494 218 595 445 529 3233
10 3/8 17.20 1.0 10 218 576 445 499 218 596 445 534
15 1/2 21.30 6.0 10 218 577 445 504 218 597 445 539
20 3/4 26.90 11.0 10 218 579 445 509 218 598 445 544
25 1 33.70 16.0 10 218 580 445 514 218 599 445 549
40 11/4 42.40 29.0 10 218 581 550 291 218 600 550 288
40 1 1/2 48.30 29.0 10 218 582 445 519 218 601 445 554
50 2 60.30 50.0 7 218 584 445 524 218 602 445 559
Body with weld end acc. DIN 11850 Series 2, DN 10-50
10 3/8 13.00 1.0 10 218 620 445 634 218 634 445 664
15 1/2 19.00 6.0 10 218 621 445 639 218 635 445 669
20 3/4 23.00 11.0 10 218 622 445 644 218 636 445 674
25 1 29.00 16.0 10 218 623 445 649 218 637 445 679
40 1 1/2 41.00 29.0 10 218 625 445 654 218 640 445 684
50 2 53.00 50.0 7 218 626 445 659 218 641 445 689
Body with weld end acc. SMS 3008
25 1 25.00 16.0 10 218 658 445 694 218 667 445 709
40 1 1/2 38.00 29.0 10 218 660 445 699 218 668 445 714
50 2 51.00 50.0 7 218 661 445 704 218 669 445 719
65 2 1/2 63.50 54.0 7 218 662 551 557 218 670 551 562
Body with weld end acc. BS 4825
8 1/4 6.35 1.0 10 218 680 445 564 218 689 445 599
10 3/8 9.53 1.0 10 218 682 445 569 218 690 445 604
15 1/2 12.70 6.0 10 218 683 447 926 218 691 447 946
20 3/4 19.05 12.0 10 218 684 447 931 218 692 447 951
Body with weld end acc. ASME BPE
8 1/4 6.35 1.0 10 218 697 447 936 218 712 447 956
10 3/8 9.53 1.0 10 218 698 447 941 218 713 447 961
15 1/2 12.70 6.0 10 218 699 445 574 218 715 445 609
20 3/4 19.05 12.0 10 218 700 445 579 218 716 445 614
25 1 25.40 16.0 10 218 701 445 584 218 717 445 619
40 1 1/2 38.10 29.0 10 218 702 445 589 218 718 445 624
50 2 50.80 50.0 7 218 703 445 594 218 719 445 629
219
